IB skill practice

Interpret p-values from test statistics

Use a test statistic and significance level to make a contextual decision.

Paper 1, Paper 2 5 marks Difficulty 4

Interpret p-values from test statistics - calculator-output interpretation

An energy audit hypothesis test gives p-value \(0.018\) at the \(5\%\) significance level. Enter 1 if the null hypothesis should be rejected, otherwise enter 0. Enter the requested value and choose the interpretation that matches the result.

Worked practice: result and interpretation

Calculate the requested result first, then choose the interpretation that follows from it.